/* ===========================================
   PLATAFORMA TEXTIL OIT - MVP v1
   Estilos convertidos de Tailwind a CSS puro
   =========================================== */

/* Variables de colores */
:root {
  --sky-50: #f0f9ff;
  --sky-100: #e0f2fe;
  --sky-500: #0ea5e9;
  --sky-600: #0284c7;
  --sky-700: #0369a1;

  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  --emerald-50: #ecfdf5;
  --emerald-100: #d1fae5;
  --emerald-200: #a7f3d0;
  --emerald-700: #047857;

  --amber-50: #fffbeb;
  --amber-100: #fef3c7;
  --amber-200: #fde68a;
  --amber-700: #b45309;

  --teal-50: #f0fdfa;
  --teal-200: #99f6e4;
  --teal-700: #0f766e;

  --red-50: #fef2f2;
  --red-200: #fecaca;
  --red-600: #dc2626;
  --red-700: #b91c1c;
}

/* Reset y base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--slate-50);
  color: var(--slate-900);
  line-height: 1.5;
  min-height: 100vh;
}

/* Layout */
.container {
  max-width: 1152px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

.col-span-12 { grid-column: span 12; }
.col-span-8 { grid-column: span 8; }
.col-span-4 { grid-column: span 4; }

@media (max-width: 1024px) {
  .col-span-8, .col-span-4 { grid-column: span 12; }
}

.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-1 > * + * { margin-top: 0.25rem; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--slate-200);
}

.topbar-content {
  max-width: 1152px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
}

.topbar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  display: grid;
  place-items: center;
  height: 2.25rem;
  width: 2.25rem;
  border-radius: 0.75rem;
  background-color: var(--sky-600);
  color: white;
  font-weight: 900;
}

.topbar-nav {
  display: flex;
  gap: 0.25rem;
  background-color: var(--slate-100);
  padding: 0.25rem;
  border-radius: 0.75rem;
}

.nav-tab {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  border-radius: 0.5rem;
  border: none;
  background: transparent;
  color: var(--slate-600);
  cursor: pointer;
  transition: all 0.2s;
}

.nav-tab:hover {
  color: var(--slate-900);
}

.nav-tab.active {
  background: white;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  color: var(--slate-900);
}

/* Main content */
.main-content {
  max-width: 1152px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--slate-900);
}

.page-subtitle {
  font-size: 0.875rem;
  color: var(--slate-500);
}

/* Pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.pill-sky {
  background-color: var(--sky-100);
  color: var(--sky-700);
  border: 1px solid var(--sky-200);
}

.pill-slate {
  background-color: var(--slate-100);
  color: var(--slate-700);
  border: 1px solid var(--slate-200);
}

.pill-emerald {
  background-color: var(--emerald-100);
  color: var(--emerald-700);
  border: 1px solid var(--emerald-200);
}

.pill-amber {
  background-color: var(--amber-100);
  color: var(--amber-700);
  border: 1px solid var(--amber-200);
}

/* Badges */
.badge {
  border-radius: 0.375rem;
  border: 1px solid;
  padding: 0.125rem 0.5rem;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-block;
}

.badge-emerald {
  background-color: var(--emerald-50);
  color: var(--emerald-700);
  border-color: var(--emerald-200);
}

.badge-amber {
  background-color: var(--amber-50);
  color: var(--amber-700);
  border-color: var(--amber-200);
}

.badge-slate {
  background-color: var(--slate-50);
  color: var(--slate-700);
  border-color: var(--slate-200);
}

.badge-teal {
  background-color: var(--teal-50);
  color: var(--teal-700);
  border-color: var(--teal-200);
}

.badge-red {
  background-color: var(--red-50);
  color: var(--red-700);
  border-color: var(--red-200);
}

/* Stat cards */
.stat-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  border-radius: 1rem;
  border: 1px solid var(--slate-200);
  background: rgba(255, 255, 255, 0.8);
  padding: 1rem;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--slate-800);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--slate-500);
}

.stat-hint {
  font-size: 11px;
  color: var(--slate-400);
}

/* Section cards */
.section-card {
  border-radius: 1.5rem;
  border: 1px solid var(--slate-200);
  background: white;
  padding: 1.5rem;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--slate-900);
}

.section-subtitle {
  font-size: 0.875rem;
  color: var(--slate-500);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 0.75rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--sky-600);
  color: white;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

.btn-primary:hover {
  background-color: var(--sky-700);
}

.btn-secondary {
  background-color: transparent;
  color: var(--slate-700);
  border: 1px solid var(--slate-300);
}

.btn-secondary:hover {
  background-color: var(--slate-50);
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--slate-600);
  margin-bottom: 0.25rem;
}

.form-input,
.form-select {
  width: 100%;
  border-radius: 0.5rem;
  border: 1px solid var(--slate-300);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  background: white;
  color: var(--slate-900);
  transition: all 0.2s;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--sky-500);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-checkbox {
  width: 1rem;
  height: 1rem;
  cursor: pointer;
}

/* Tables */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table thead {
  background-color: var(--slate-50);
  text-align: left;
  color: var(--slate-600);
}

.table th,
.table td {
  padding: 0.75rem 1rem;
}

.table tbody tr {
  border-top: 1px solid var(--slate-200);
}

.table tbody tr:hover {
  background-color: var(--slate-50);
}

.table-container {
  overflow: hidden;
  border-radius: 1rem;
  border: 1px solid var(--slate-200);
}

/* Timeline / Progress bar */
.progress-bar {
  position: relative;
  height: 0.5rem;
  width: 100%;
  border-radius: 9999px;
  background-color: var(--slate-200);
  overflow: hidden;
}

.progress-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  border-radius: 9999px;
  background-color: var(--sky-500);
  transition: width 0.3s;
}

.timeline-labels {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--slate-500);
}

/* Alert boxes */
.alert {
  border-radius: 0.75rem;
  padding: 1rem;
  font-size: 0.875rem;
  margin: 1rem 0;
}

.alert-warning {
  background-color: var(--amber-50);
  border: 1px solid var(--amber-200);
  color: var(--amber-700);
}

.alert-success {
  background-color: var(--emerald-50);
  border: 1px solid var(--emerald-200);
  color: var(--emerald-700);
}

.alert-danger {
  background-color: var(--red-50);
  border: 1px solid var(--red-200);
  color: var(--red-700);
}

/* QR placeholder */
.qr-placeholder {
  display: grid;
  place-items: center;
  border-radius: 0.75rem;
  border: 1px solid var(--slate-200);
  background: white;
}

/* Utility classes */
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-slate-400 { color: var(--slate-400); }
.text-slate-500 { color: var(--slate-500); }
.text-slate-600 { color: var(--slate-600); }
.text-slate-700 { color: var(--slate-700); }
.text-slate-800 { color: var(--slate-800); }
.text-slate-900 { color: var(--slate-900); }

.text-sky-600 { color: var(--sky-600); }
.text-emerald-700 { color: var(--emerald-700); }
.text-amber-700 { color: var(--amber-700); }

.bg-white { background-color: white; }
.bg-slate-50 { background-color: var(--slate-50); }

.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }

.shadow-sm { box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05); }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }

.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }

.hidden { display: none; }

/* Login page specific */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--sky-50) 0%, var(--slate-100) 100%);
}

.login-card {
  background: white;
  border-radius: 1.5rem;
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  padding: 3rem;
  max-width: 400px;
  width: 100%;
}

.login-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo-icon {
  display: inline-grid;
  place-items: center;
  height: 4rem;
  width: 4rem;
  border-radius: 1rem;
  background-color: var(--sky-600);
  color: white;
  font-weight: 900;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .topbar-nav {
    flex-wrap: wrap;
  }

  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(1, 1fr);
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .table {
    font-size: 0.75rem;
  }

  .table th,
  .table td {
    padding: 0.5rem;
  }
}